Overview Of Rom Mirror Function Select Module - Fujitsu F2MC-16LX Hardware Manual

CHAPTER 25 ROM MIRROR FUNCTION SELECTION MODULE

25.1 Overview of ROM Mirror Function Select Module

The ROM mirror function selection module is used to select, via register settings,
whether the contents of the FF bank ROM can be read from 00 bank.
I Block diagram of the ROM mirror function selection module
Figure 25.1-1 "Block diagram of the ROM mirror function selection module" shows a block
diagram of the ROM mirror function selection module.
Figure 25.1-1 Block diagram of the ROM mirror function selection module
F
I Registers of the ROM mirror function select module
The following diagram shows configuration of the ROM mirror function select module.
ROMM address: 00006F
466
2
MC-16LX bus
15 14
Bit
- -
H
ROM mirror function selection
Address area
FF bank 00 bank
ROM
13 12 11 10
- - - -
9 8 Initial value
- MI -------1
R
W